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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.55 by root, Mon Apr 10 19:34:04 2006 UTC vs.
Revision 1.157 by root, Sun Apr 23 21:47:32 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9
10	use Crossfire::Client;
11		9
12	our ($FOCUS, $HOVER, $GRAB); # various widgets	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
13		11
14	our $TOPLEVEL;	12	our $ROOT;
		13	our $TOOLTIP;
15	our $BUTTON_STATE;	14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (exists $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_text ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
16		41
17	# class methods for events	42	# class methods for events
18	sub feed_sdl_key_down_event {	43	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	44	$FOCUS->key_down ($_[0]) if $FOCUS;
20	}	45	}
…		…
23	$FOCUS->key_up ($_[0]) if $FOCUS;	48	$FOCUS->key_up ($_[0]) if $FOCUS;
24	}	49	}
25		50
26	sub feed_sdl_button_down_event {	51	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	52	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	53	my ($x, $y) = ($ev->{x}, $ev->{y});
29		54
30	if (!$BUTTON_STATE) {	55	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	56	my $widget = $ROOT->find_widget ($x, $y);
32		57
33	$GRAB = $widget;	58	$GRAB = $widget;
34	$GRAB->update if $GRAB;	59	$GRAB->update if $GRAB;
35	}
36		60
		61	check_tooltip;
		62	}
		63
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
38		65
39	$GRAB->button_down ($ev) if $GRAB;	66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
40	}	67	}
41		68
42	sub feed_sdl_button_up_event {	69	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	70	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	71	my ($x, $y) = ($ev->{x}, $ev->{y});
45		72
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		74
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		76
		77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
49		78
50	if (!$BUTTON_STATE) {	79	if (!$BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	80	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	81	$grab->update if $grab;
53	$GRAB->update if $GRAB;	82	$GRAB->update if $GRAB;
		83
		84	check_tooltip;
54	}	85	}
55	}	86	}
56		87
57	sub feed_sdl_motion_event {	88	sub feed_sdl_motion_event {
58	my ($ev) = @_;	89	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	90	my ($x, $y) = ($ev->{x}, $ev->{y});
60		91
61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		93
63	if ($widget != $HOVER) {	94	if ($widget != $HOVER) {
64	my $hover = $HOVER; $HOVER = $widget;	95	my $hover = $HOVER; $HOVER = $widget;
65		96
66	$hover->update if $hover;	97	$hover->update if $hover && $hover->{can_hover};
67	$HOVER->update if $HOVER;	98	$HOVER->update if $HOVER && $HOVER->{can_hover};
68	}
69		99
70	$HOVER->mouse_motion ($ev) if $HOVER;	100	check_tooltip;
		101	}
		102
		103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	104	}
		105
		106	# convert position array to integers
		107	sub harmonize {
		108	my ($vals) = @_;
		109
		110	my $rem = 0;
		111
		112	for (@$vals) {
		113	my $i = int $_ + $rem;
		114	$rem += $_ - $i;
		115	$_ = $i;
		116	}
		117	}
		118
		119	#############################################################################
		120
		121	package CFClient::UI::Base;
		122
		123	use strict;
		124
		125	use CFClient::OpenGL;
72		126
73	sub new {	127	sub new {
74	my $class = shift;	128	my $class = shift;
75		129
76	bless { @_ }, $class	130	my $self = bless {
		131	x => 0,
		132	y => 0,
		133	z => 0,
		134	can_events => 1,
		135	@_
		136	}, $class;
		137
		138	for (keys %$self) {
		139	if (/^connect_(.*)$/) {
		140	$self->connect ($1 => delete $self->{$_});
		141	}
		142	}
		143
		144	$self
		145	}
		146
		147	sub show {
		148	my ($self) = @_;
		149
		150	return if $self->{parent};
		151
		152	$CFClient::UI::ROOT->add ($self);
		153	}
		154
		155	sub hide {
		156	my ($self) = @_;
		157
		158	return unless $self->{parent};
		159
		160	$self->{parent}->remove ($self);
77	}	161	}
78		162
79	sub move {	163	sub move {
80	my ($self, $x, $y, $z) = @_;	164	my ($self, $x, $y, $z) = @_;
		165
81	$self->{x} = $x;	166	$self->{x} = int $x;
82	$self->{y} = $y;	167	$self->{y} = int $y;
83	$self->{z} = $z if defined $z;	168	$self->{z} = $z if defined $z;
		169
		170	$self->update;
84	}	171	}
85		172
86	sub needs_redraw {	173	sub needs_redraw {
87	0	174	0
88	}	175	}
89		176
90	sub size_request {	177	sub size_request {
91	require Carp;	178	require Carp;
92	Carp::confess "size_request is abtract";	179	Carp::confess "size_request is abstract";
		180	}
		181
		182	sub configure {
		183	my ($self, $x, $y, $w, $h) = @_;
		184
		185	if ($self->{aspect}) {
		186	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		187	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		188
		189	# use alignment to adjust x, y
		190
		191	$x += int +($w - $w2) * 0.5;
		192	$y += int +($h - $h2) * 0.5;
		193
		194	($w, $h) = ($w2, $h2);
		195	}
		196
		197	if ($self->{x} != $x || $self->{y} != $y) {
		198	$self->{x} = $x;
		199	$self->{y} = $y;
		200	$self->update;
		201	}
		202
		203	if ($self->{w} != $w || $self->{h} != $h) {
		204	$self->{w} = $w;
		205	$self->{h} = $h;
		206
		207	$self->size_allocate ($w, $h);
		208	$self->update;
		209	}
93	}	210	}
94		211
95	sub size_allocate {	212	sub size_allocate {
		213	# nothing to be done
		214	}
		215
		216	sub set_max_size {
96	my ($self, $w, $h) = @_;	217	my ($self, $w, $h) = @_;
97		218
98	$self->{w} = $w;	219	delete $self->{max_w}; $self->{max_w} = $w if $w;
99	$self->{h} = $h;	220	delete $self->{max_h}; $self->{max_h} = $h if $h;
		221	}
		222
		223	# return top left coordinates
		224	sub _topleft {
		225	my ($self, $x, $y) = @_;
		226
		227	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		228	}
		229
		230	# translate global coordinates to local coordinate system
		231	sub coord2local {
		232	my ($self, $x, $y) = @_;
		233
		234	my ($X, $Y) = $self->_topleft;
		235	($x - $X, $y - $Y)
		236	}
		237
		238	# translate local coordinates to global coordinate system
		239	sub coord2global {
		240	my ($self, $x, $y) = @_;
		241
		242	my ($X, $Y) = $self->_topleft;
		243	($x + $X, $y + $Y)
100	}	244	}
101		245
102	sub focus_in {	246	sub focus_in {
103	my ($self) = @_;	247	my ($self) = @_;
104		248
		249	return if $FOCUS == $self;
		250	return unless $self->{can_focus};
		251
105	my $focus = $FOCUS; $FOCUS = $self;	252	my $focus = $FOCUS; $FOCUS = $self;
		253
		254	$self->emit (focus_in => $focus);
		255
106	$focus->update if $focus;	256	$focus->update if $focus;
107	$FOCUS->update;	257	$FOCUS->update;
108	}	258	}
109		259
110	sub focus_out {	260	sub focus_out {
111	my ($self) = @_;	261	my ($self) = @_;
112		262
113	return unless $FOCUS == $self;	263	return unless $FOCUS == $self;
114		264
115	my $focus = $FOCUS; undef $FOCUS;	265	my $focus = $FOCUS; undef $FOCUS;
		266
		267	$self->emit (focus_out => $focus);
		268
116	$focus->update if $focus; #?	269	$focus->update if $focus; #?
117	}	270	}
118		271
119	sub mouse_motion { }	272	sub mouse_motion { }
120	sub button_up { }	273	sub button_up { }
121	sub button_down { }
122	sub key_down { }	274	sub key_down { }
123	sub key_up { }	275	sub key_up { }
		276
		277	sub button_down {
		278	my ($self, $ev, $x, $y) = @_;
		279
		280	$self->focus_in;
		281	}
124		282
125	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	283	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
126	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	284	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
127	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	285	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
128	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	286	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
129	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	287	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
130		288
131	sub draw {	289	sub draw {
132	my ($self) = @_;	290	my ($self) = @_;
133		291
		292	return unless $self->{h} && $self->{w};
		293
134	glPushMatrix;	294	glPushMatrix;
135	glTranslate $self->{x}, $self->{y}, 0;	295	glTranslate $self->{x}, $self->{y}, 0;
136	$self->_draw;	296	$self->_draw;
137	if ($self == $HOVER) {	297	glPopMatrix;
138	glColor 1, 1, 1, 0.4;	298
		299	if ($self == $HOVER && $self->{can_hover}) {
		300	my ($x, $y) = @$self{qw(x y)};
		301
		302	glColor 1, 0.8, 0.5, 0.2;
139	glEnable GL_BLEND;	303	glEnable GL_BLEND;
		304	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
140	glBegin GL_QUADS;	305	glBegin GL_QUADS;
141	glVertex 0 , 0;	306	glVertex $x , $y;
142	glVertex $self->{w}, 0;	307	glVertex $x + $self->{w}, $y;
143	glVertex $self->{w}, $self->{h};	308	glVertex $x + $self->{w}, $y + $self->{h};
144	glVertex 0 , $self->{h};	309	glVertex $x , $y + $self->{h};
145	glEnd;	310	glEnd;
146	glDisable GL_BLEND;	311	glDisable GL_BLEND;
147	}	312	}
148	glPopMatrix;
149	}	313	}
150		314
151	sub _draw {	315	sub _draw {
152	my ($self) = @_;	316	my ($self) = @_;
153		317
154	warn "no draw defined for $self\n";	318	warn "no draw defined for $self\n";
155	}
156
157	sub bbox {
158	my ($self) = @_;
159	my ($w, $h) = $self->size_request;
160	(
161	$self->{x},
162	$self->{y},
163	$self->{x} = $w,
164	$self->{y} = $h
165	)
166	}	319	}
167		320
168	sub find_widget {	321	sub find_widget {
169	my ($self, $x, $y) = @_;	322	my ($self, $x, $y) = @_;
		323
		324	return () unless $self->{can_events};
170		325
171	return $self	326	return $self
172	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	327	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
173	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	328	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
174		329
175	()	330	()
176	}	331	}
177		332
178	sub del_parent { $_[0]->{parent} = undef }
179
180	sub set_parent {	333	sub set_parent {
181	my ($self, $par) = @_;	334	my ($self, $parent) = @_;
182		335
183	$self->{parent} = $par;
184	Scalar::Util::weaken $self->{parent};	336	Scalar::Util::weaken ($self->{parent} = $parent);
185	}	337	}
186		338
187	sub get_parent {	339	sub check_size {
188	$_[0]->{parent}	340	my ($self) = @_;
		341
		342	return unless $self->{parent};
		343
		344	my ($w, $h) = $self->size_request;
		345
		346	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		347	$self->{req_w} = $w;
		348	$self->{req_h} = $h;
		349
		350	$self->{parent}->check_size;
		351	}
189	}	352	}
190		353
191	sub update {	354	sub update {
192	my ($self) = @_;	355	my ($self) = @_;
193		356
194	$self->{parent}->update	357	$self->{parent}->update
195	if $self->{parent};	358	if $self->{parent};
196	}	359	}
197		360
		361	sub connect {
		362	my ($self, $signal, $cb) = @_;
		363
		364	push @{ $self->{signal_cb}{$signal} }, $cb;
		365	}
		366
		367	sub emit {
		368	my ($self, $signal, @args) = @_;
		369
		370	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		371	$cb->($self, @args);
		372	}
		373	}
		374
198	sub DESTROY {	375	sub DESTROY {
199	my ($self) = @_;	376	my ($self) = @_;
200		377
201	#$self->deactivate;	378	#$self->deactivate;
202	}	379	}
203		380
204	#############################################################################	381	#############################################################################
205		382
206	package Crossfire::Client::Widget::Container;	383	package CFClient::UI::DrawBG;
207		384
208	our @ISA = Crossfire::Client::Widget::;	385	our @ISA = CFClient::UI::Base::;
		386
		387	use strict;
		388	use CFClient::OpenGL;
209		389
210	sub new {	390	sub new {
		391	my $class = shift;
		392
		393	# range [value, low, high, page]
		394
		395	$class->SUPER::new (
		396	bg => [0, 0, 0, 0.2],
		397	active_bg => [1, 1, 1, 0.5],
		398	@_
		399	)
		400	}
		401
		402	sub _draw {
		403	my ($self) = @_;
		404
		405	my ($w, $h) = @$self{qw(w h)};
		406
		407	glEnable GL_BLEND;
		408	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		409	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		410
		411	glBegin GL_QUADS;
		412	glVertex 0 , 0;
		413	glVertex 0 , $h;
		414	glVertex $w, $h;
		415	glVertex $w, 0;
		416	glEnd;
		417
		418	glDisable GL_BLEND;
		419	}
		420
		421	#############################################################################
		422
		423	package CFClient::UI::Empty;
		424
		425	our @ISA = CFClient::UI::Base::;
		426
		427	sub new {
211	my ($class, @widgets) = @_;	428	my ($class, %arg) = @_;
		429	$class->SUPER::new (can_events => 0, %arg);
		430	}
212		431
		432	sub size_request {
		433	(0, 0)
		434	}
		435
		436	sub draw { }
		437
		438	#############################################################################
		439
		440	package CFClient::UI::Container;
		441
		442	our @ISA = CFClient::UI::Base::;
		443
		444	sub new {
		445	my ($class, %arg) = @_;
		446
		447	my $children = delete $arg{children} || [];
		448
213	my $self = $class->SUPER::new (children => []);	449	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
214	$self->add ($_) for @widgets;	450	$self->add ($_) for @$children;
215		451
216	$self	452	$self
217	}	453	}
218		454
219	sub add {	455	sub add {
220	my ($self, $chld, $expand) = @_;	456	my ($self, $child) = @_;
221		457
222	$chld->{expand} = $expand;
223	$chld->set_parent ($self);	458	$child->set_parent ($self);
224		459
		460	use sort 'stable';
		461
225	@{$self->{children}} =	462	$self->{children} = [
226	sort { $a->{z} <=> $b->{z} }	463	sort { $a->{z} <=> $b->{z} }
227	@{$self->{children}}, $chld;	464	@{$self->{children}}, $child
		465	];
228		466
229	$self->size_allocate ($self->{w}, $self->{h})	467	$child->check_size;
230	if $self->{w}; #TODO: check for "realised state"
231	}	468	}
232		469
233	sub remove {	470	sub remove {
234	my ($self, $widget) = @_;	471	my ($self, $child) = @_;
235		472
		473	delete $child->{parent};
		474
236	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	475	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
237		476
238	$self->size_allocate ($self->{w}, $self->{h});	477	$self->check_size;
		478	$self->update;
239	}	479	}
240		480
241	sub find_widget {	481	sub find_widget {
242	my ($self, $x, $y) = @_;	482	my ($self, $x, $y) = @_;
243		483
…		…
260	$_->draw for @{$self->{children}};	500	$_->draw for @{$self->{children}};
261	}	501	}
262		502
263	#############################################################################	503	#############################################################################
264		504
265	package Crossfire::Client::Widget::Bin;	505	package CFClient::UI::Bin;
266		506
267	our @ISA = Crossfire::Client::Widget::Container::;	507	our @ISA = CFClient::UI::Container::;
		508
		509	sub new {
		510	my ($class, %arg) = @_;
		511
		512	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		513
		514	$class->SUPER::new (children => [$child], %arg)
		515	}
		516
		517	sub add {
		518	my ($self, $child) = @_;
		519
		520	$self->{children} = [];
		521
		522	$self->SUPER::add ($child);
		523	}
		524
		525	sub remove {
		526	my ($self, $widget) = @_;
		527
		528	$self->SUPER::remove ($widget);
		529
		530	$self->{children} = [new CFClient::UI::Empty]
		531	unless @{$self->{children}};
		532	}
268		533
269	sub child { $_[0]->{children}[0] }	534	sub child { $_[0]->{children}[0] }
270		535
271	sub size_request {	536	sub size_request {
272	$_[0]{children}[0]->size_request if $_[0]{children}[0];	537	$_[0]{children}[0]->size_request
273	}	538	}
274		539
275	sub size_allocate {	540	sub size_allocate {
276	my ($self, $w, $h) = @_;	541	my ($self, $w, $h) = @_;
277		542
278	$self->SUPER::size_allocate ($w, $h);	543	$self->{children}[0]->configure (0, 0, $w, $h);
279	$self->{children}[0]->size_allocate ($w, $h)
280	if $self->{children}[0]
281	}	544	}
282		545
283	#############################################################################	546	#############################################################################
284		547
285	package Crossfire::Client::Widget::Window;	548	package CFClient::UI::Window;
286		549
287	our @ISA = Crossfire::Client::Widget::Bin::;	550	our @ISA = CFClient::UI::Bin::;
288		551
289	use SDL::OpenGL;	552	use CFClient::OpenGL;
290		553
291	sub new {	554	sub new {
292	my ($class, $x, $y, $z, $w, $h) = @_;	555	my ($class, %arg) = @_;
293		556
294	my $self = $class->SUPER::new;	557	my $self = $class->SUPER::new (%arg);
295
296	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
297	}	558	}
298		559
299	sub update {	560	sub update {
300	my ($self) = @_;	561	my ($self) = @_;
301		562
		563	# we want to do this delayed...
302	$self->render_chld;	564	$self->render_chld;
303	$self->SUPER::update;	565	$self->SUPER::update;
304	}	566	}
305		567
306	sub render_chld {	568	sub render_chld {
307	my ($self) = @_;	569	my ($self) = @_;
308		570
309	$self->{texture} =	571	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
310	Crossfire::Client::Texture->new_from_opengl (	572	glClearColor 0, 0, 0, 1;
311	$self->{w}, $self->{h}, sub { $self->child->draw }	573	glClear GL_COLOR_BUFFER_BIT;
312	);	574	$self->child->draw;
		575	};
313	}	576	}
314		577
315	sub size_allocate {	578	sub size_allocate {
316	my ($self, $w, $h) = @_;	579	my ($self, $w, $h) = @_;
317		580
		581	$self->child->configure (0, 0, $w, $h);
		582
		583	$self->render_chld;
		584	}
		585
		586	sub _draw {
		587	my ($self) = @_;
		588
		589	my ($w, $h) = ($self->w, $self->h);
		590
		591	my $tex = $self->{texture}
		592	or return;
		593
		594	glEnable GL_BLEND;
		595	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		596	glEnable GL_TEXTURE_2D;
		597	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		598
		599	$tex->draw_quad (0, 0, $w, $h);
		600
		601	glDisable GL_BLEND;
		602	glDisable GL_TEXTURE_2D;
		603	}
		604
		605	#############################################################################
		606
		607	package CFClient::UI::ViewPort;
		608
		609	our @ISA = CFClient::UI::Window::;
		610
		611	sub new { die }
		612
		613	sub size_request {
		614	my ($self) = @_;
		615
		616	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		617	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		618
		619	@$self{qw(child_w child_h)}
		620	}
		621
		622	sub _draw {
		623	my ($self) = @_;
		624
		625	$self->{children}[1]->draw;
		626	}
		627
		628
		629	#############################################################################
		630
		631	package CFClient::UI::Frame;
		632
		633	our @ISA = CFClient::UI::Bin::;
		634
		635	use CFClient::OpenGL;
		636
		637	sub new {
		638	my $class = shift;
		639
		640	my $self = $class->SUPER::new (
		641	bg => [1, 1, 1, 1],
		642	border_bg => [1, 1, 1, 1],
		643	border => 0.8,
		644	@_
		645	);
		646
		647	$self
		648	}
		649
		650	sub set_size {
		651	my ($self, $w, $h) = @_;
		652	$self->{req_w} = $w;
		653	$self->{req_h} = $h;
		654	$self->check_size;
		655	}
		656
		657	sub size_request {
		658	my ($self) = @_;
		659	($self->{req_w}, $self->{req_h})
		660	}
		661
		662	sub size_allocate {
		663	my ($self, $w, $h) = @_;
318	$self->{w} = $w;	664	$self->{w} = $w;
319	$self->{h} = $h;	665	$self->{h} = $h;
320		666	$self->child->configure (0, 0, $w, $h);
321	$self->child->size_allocate ($w, $h);
322
323	$self->render_chld;
324	}	667	}
325		668
326	sub _draw {	669	sub _draw {
327	my ($self) = @_;	670	my ($self) = @_;
328		671
329	my ($w, $h) = ($self->w, $self->h);	672	my ($w, $h) = ($self->{w}, $self->{h});
330
331	my $tex = $self->{texture}
332	or return;
333		673
334	glEnable GL_BLEND;	674	glEnable GL_BLEND;
		675	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
335	glEnable GL_TEXTURE_2D;	676	glEnable GL_TEXTURE_2D;
336	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	677	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
337	glBindTexture GL_TEXTURE_2D, $tex->{name};
338		678
339	glBegin GL_QUADS;	679	# glBegin GL_QUADS;
340	glTexCoord 0, 0; glVertex 0, 0;	680	# glColor 0, 0, 0, 0;
341	glTexCoord 0, 1; glVertex 0, $h;	681	# glVertex 0 , 0;
342	glTexCoord 1, 1; glVertex $w, $h;	682	# glVertex 0 , $h;
343	glTexCoord 1, 0; glVertex $w, 0;	683	# glVertex $w, $h;
		684	# glVertex $w, 0;
344	glEnd;	685	# glEnd;
345		686
		687
		688	$self->child->draw;
346	glDisable GL_BLEND;	689	glDisable GL_BLEND;
347	glDisable GL_TEXTURE_2D;	690	glDisable GL_TEXTURE_2D;
348	}	691	}
349		692
350	#############################################################################	693	#############################################################################
351		694
352	package Crossfire::Client::Widget::Frame;	695	package CFClient::UI::FancyFrame;
353		696
354	our @ISA = Crossfire::Client::Widget::Bin::;	697	our @ISA = CFClient::UI::Bin::;
355		698
356	use SDL::OpenGL;	699	use CFClient::OpenGL;
		700
		701	my @tex =
		702	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		703	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		704
		705	sub new {
		706	my $class = shift;
		707
		708	# TODO: user_x, user_y, overwrite moveto?
		709
		710	my $self = $class->SUPER::new (
		711	bg => [1, 1, 1, 1],
		712	border_bg => [1, 1, 1, 1],
		713	border => 0.8,
		714	can_events => 1,
		715	@_
		716	);
		717
		718	$self->{title} &&= new CFClient::UI::Label
		719	align => 0,
		720	valign => 1,
		721	text => $self->{title},
		722	fontsize => 1;
		723
		724	$self
		725	}
		726
		727	sub border {
		728	int $_[0]{border} * $::FONTSIZE
		729	}
357		730
358	sub size_request {	731	sub size_request {
359	my ($self) = @_;	732	my ($self) = @_;
360	my $chld = $self->child
361	or return (0, 0);
362		733
363	$chld->move (2, 2);	734	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
364		735
365	map { $_ + 4 } $chld->size_request;	736	my ($w, $h) = $self->SUPER::size_request;
		737
		738	(
		739	$w + $self->border * 2,
		740	$h + $self->border * 2,
		741	)
366	}	742	}
367		743
368	sub size_allocate {	744	sub size_allocate {
369	my ($self, $w, $h) = @_;	745	my ($self, $w, $h) = @_;
		746
		747	$h -= List::Util::max 0, $self->border * 2;
		748	$w -= List::Util::max 0, $self->border * 2;
		749
		750	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		751	if $self->{title};
		752
		753	$self->child->configure ($self->border, $self->border, $w, $h);
		754	}
		755
		756	sub button_down {
		757	my ($self, $ev, $x, $y) = @_;
		758
		759	my $border = $self->border;
		760
		761	if ($x < $self->{w} && $x >= $self->{w} - $border
		762	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		763
		764	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		765	my ($bw, $bh) = ($self->{w}, $self->{h});
		766
		767	$self->{motion} = sub {
		768	my ($ev, $x, $y) = @_;
		769
		770	($x, $y) = ($ev->{x}, $ev->{y});
		771
		772	$self->{user_w} = $bw + $x - $ox;
		773	$self->{user_h} = $bh + $y - $oy;
		774	$self->check_size;
		775	};
		776
		777	} elsif ($x >= 0 && $x < $self->{w}
		778	&& $y >= 0 && $y < $border) {
		779
		780	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		781	my ($bx, $by) = ($self->{x}, $self->{y});
		782
		783	$self->{motion} = sub {
		784	my ($ev, $x, $y) = @_;
		785
		786	($x, $y) = ($ev->{x}, $ev->{y});
		787
		788	$self->move ($bx + $x - $ox, $by + $y - $oy);
		789	$self->update;
		790	};
370		791	}
371	$self->{w} = $w;	792	}
372	$self->{h} = $h;
373		793
374	$self->child->size_allocate ($w - 4, $h - 4);	794	sub button_up {
375	$self->child->move (2, 2);	795	my ($self, $ev, $x, $y) = @_;
		796
		797	delete $self->{motion};
		798	}
		799
		800	sub mouse_motion {
		801	my ($self, $ev, $x, $y) = @_;
		802
		803	$self->{motion}->($ev, $x, $y) if $self->{motion};
376	}	804	}
377		805
378	sub _draw {	806	sub _draw {
379	my ($self) = @_;	807	my ($self) = @_;
380		808
381	my $chld = $self->child;	809	my ($w, $h ) = ($self->{w}, $self->{h});
		810	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
382		811
383	my ($w, $h) = $chld->size_request;	812	glEnable GL_BLEND;
		813	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		814	glEnable GL_TEXTURE_2D;
		815	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
384		816
385	glBegin GL_QUADS;	817	my $border = $self->border;
386	glColor 0, 0, 0;
387	glTexCoord 0, 0; glVertex 0 , 0;
388	glTexCoord 0, 1; glVertex 0 , $h + 4;
389	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
390	glTexCoord 1, 0; glVertex $w + 4 , 0;
391	glEnd;
392		818
		819	glColor @{ $self->{border_bg} };
		820	$tex[1]->draw_quad (0, 0, $w, $border);
		821	$tex[3]->draw_quad (0, $border, $border, $ch);
		822	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		823	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		824
		825	my $bg = $tex[0];
		826
		827	# TODO: repeat texture not scale
		828	my $rep_x = $cw / $bg->{w};
		829	my $rep_y = $ch / $bg->{h};
		830
		831	glColor @{ $self->{bg} };
		832
		833	$bg->{s} = $rep_x;
		834	$bg->{t} = $rep_y;
		835	$bg->{wrap_mode} = 1;
		836	$bg->draw_quad ($border, $border, $cw, $ch);
		837
		838	glDisable GL_TEXTURE_2D;
		839	glDisable GL_BLEND;
		840
		841	$self->{title}->draw if $self->{title};
393	$chld->draw;	842	$self->child->draw;
394	}	843	}
395		844
396	#############################################################################	845	#############################################################################
397		846
398	package Crossfire::Client::Widget::FancyFrame;	847	package CFClient::UI::Table;
399		848
400	our @ISA = Crossfire::Client::Widget::Bin::;	849	our @ISA = CFClient::UI::Base::;
401		850
402	use SDL::OpenGL;	851	use List::Util qw(max sum);
403		852
404	my @tex =	853	use CFClient::OpenGL;
405	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	854
406	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	855	sub new {
		856	my $class = shift;
		857
		858	$class->SUPER::new (
		859	col_expand => [],
		860	@_
		861	)
		862	}
		863
		864	sub add {
		865	my ($self, $x, $y, $child) = @_;
		866
		867	$child->set_parent ($self);
		868	$self->{children}[$y][$x] = $child;
		869
		870	$child->check_size;
		871	}
		872
		873	# TODO: move to container class maybe? send childs a signal on removal?
		874	sub clear {
		875	my ($self) = @_;
		876
		877	delete $self->{children};
		878	$self->update;
		879	}
		880
		881	sub get_wh {
		882	my ($self) = @_;
		883
		884	my (@w, @h);
		885
		886	for my $y (0 .. $#{$self->{children}}) {
		887	my $row = $self->{children}[$y]
		888	or next;
		889
		890	for my $x (0 .. $#$row) {
		891	my $widget = $row->[$x]
		892	or next;
		893	my ($w, $h) = @$widget{qw(req_w req_h)};
		894
		895	$w[$x] = max $w[$x], $w;
		896	$h[$y] = max $h[$y], $h;
		897	}
		898	}
		899
		900	(\@w, \@h)
		901	}
407		902
408	sub size_request {	903	sub size_request {
409	my ($self) = @_;	904	my ($self) = @_;
410		905
411	my ($w, $h) = $self->SUPER::size_request;	906	my ($ws, $hs) = $self->get_wh;
412		907
413	$h += $tex[1]->{height};	908	(
414	$h += $tex[4]->{height};	909	(sum @$ws),
415	$w += $tex[2]->{width};	910	(sum @$hs),
416	$w += $tex[3]->{width};	911	)
417
418	($w, $h)
419	}	912	}
420		913
421	sub size_allocate {	914	sub size_allocate {
422	my ($self, $w, $h) = @_;	915	my ($self, $w, $h) = @_;
423		916
424	$self->SUPER::size_allocate ($w, $h);	917	my ($ws, $hs) = $self->get_wh;
425		918
426	$h -= $tex[1]->{height};	919	my $req_w = sum @$ws;
427	$h -= $tex[4]->{height};	920	my $req_h = sum @$hs;
428	$w -= $tex[2]->{width};
429	$w -= $tex[3]->{width};
430		921
431	$h = $h < 0 ? 0 : $h;	922	# TODO: nicer code && do row_expand
432	$w = $w < 0 ? 0 : $w;	923	my @col_expand = @{$self->{col_expand}};
		924	@col_expand = (1) x @$ws unless @col_expand;
		925	my $col_expand = (sum @col_expand) || 1;
433		926
434	$self->child->size_allocate ($w, $h);	927	# linearly scale sizes
435	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	928	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		929	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		930
		931	CFClient::UI::harmonize $ws;
		932	CFClient::UI::harmonize $hs;
		933
		934	my $y;
		935
		936	for my $r (0 .. $#{$self->{children}}) {
		937	my $row = $self->{children}[$r]
		938	or next;
		939
		940	my $x = 0;
		941	my $row_h = $hs->[$r];
		942
		943	for my $c (0 .. $#$row) {
		944	my $col_w = $ws->[$c];
		945
		946	if (my $widget = $row->[$c]) {
		947	$widget->configure ($x, $y, $col_w, $row_h);
		948	}
		949
		950	$x += $col_w;
		951	}
		952
		953	$y += $row_h;
		954	}
		955
		956	}
		957
		958	sub find_widget {
		959	my ($self, $x, $y) = @_;
		960
		961	$x -= $self->{x};
		962	$y -= $self->{y};
		963
		964	my $res;
		965
		966	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		967	$res = $_->find_widget ($x, $y)
		968	and return $res;
		969	}
		970
		971	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
436	}	972	}
437		973
438	sub _draw {	974	sub _draw {
439	my ($self) = @_;	975	my ($self) = @_;
440		976
441	my ($w, $h) = ($self->{w}, $self->{h});	977	for (grep $_, @{$self->{children}}) {
442	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	978	$_->draw for grep $_, @$_;
443		979	}
444	glEnable GL_BLEND;
445	glEnable GL_TEXTURE_2D;
446	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
447	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
448
449	my $top = $tex[1];
450	glBindTexture GL_TEXTURE_2D, $top->{name};
451
452	glBegin GL_QUADS;
453	glTexCoord 0, 0; glVertex 0 , 0;
454	glTexCoord 0, 1; glVertex 0 , $top->{height};
455	glTexCoord 1, 1; glVertex $w , $top->{height};
456	glTexCoord 1, 0; glVertex $w , 0;
457	glEnd;
458
459	my $left = $tex[3];
460	glBindTexture GL_TEXTURE_2D, $left->{name};
461
462	glBegin GL_QUADS;
463	glTexCoord 0, 0; glVertex 0 , $top->{height};
464	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
465	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
466	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
467	glEnd;
468
469	my $right = $tex[2];
470	glBindTexture GL_TEXTURE_2D, $right->{name};
471
472	glBegin GL_QUADS;
473	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
474	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
475	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
476	glTexCoord 1, 0; glVertex $w , $top->{height};
477	glEnd;
478
479	my $bottom = $tex[4];
480	glBindTexture GL_TEXTURE_2D, $bottom->{name};
481
482	glBegin GL_QUADS;
483	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
484	glTexCoord 0, 1; glVertex 0 , $h;
485	glTexCoord 1, 1; glVertex $w , $h;
486	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
487	glEnd;
488
489	my $bg = $tex[0];
490	glBindTexture GL_TEXTURE_2D, $bg->{name};
491	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
492	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
493	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
494
495	my $rep_x = $cw / $bg->{width};
496	my $rep_y = $ch / $bg->{height};
497
498	glBegin GL_QUADS;
499	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
500	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
501	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
502	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
503	glEnd;
504
505	glDisable GL_BLEND;
506	glDisable GL_TEXTURE_2D;
507
508	$self->child->draw;
509
510	}	980	}
511		981
512	#############################################################################	982	#############################################################################
513		983
514	package Crossfire::Client::Widget::Table;	984	package CFClient::UI::HBox;
515		985
516	our @ISA = Crossfire::Client::Widget::Bin::;	986	# TODO: wrap into common Box base class
517		987
518	use SDL::OpenGL;	988	our @ISA = CFClient::UI::Container::;
519		989
520	sub add {	990	sub size_request {
521	my ($self, $x, $y, $chld) = @_;	991	my ($self) = @_;
522	my $old_chld = $self->{children}[$y][$x];
523		992
524	$self->{children}[$y][$x] = $chld;	993	my @alloc = map [$_->size_request], @{$self->{children}};
525	$chld->set_parent ($self);
526	$self->update;
527	}
528		994
529	sub max_row_height {	995	(
		996	(List::Util::sum map $_->[0], @alloc),
		997	(List::Util::max map $_->[1], @alloc),
		998	)
		999	}
		1000
		1001	sub size_allocate {
530	my ($self, $row) = @_;	1002	my ($self, $w, $h) = @_;
531		1003
532	my $hs = 0;	1004	($h, $w) = ($w, $h);
533	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1005
534	my $c = $self->{children}->[$row]->[$xi];	1006	my $children = $self->{children};
535	if ($c) {	1007
536	my ($w, $h) = $c->size_request;	1008	my @h = map $_->{req_w}, @$children;
537	if ($hs < $h) { $hs = $h }	1009
		1010	my $req_h = List::Util::sum @h;
		1011
		1012	if ($req_h > $h) {
		1013	# ah well, not enough space
		1014	$_ *= $h / $req_h for @h;
		1015	} else {
		1016	my $exp = List::Util::sum map $_->{expand}, @$children;
		1017	$exp ||= 1;
		1018
		1019	for (0 .. $#$children) {
		1020	my $child = $children->[$_];
		1021
		1022	my $alloc_h = $h[$_];
		1023	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1024	$h[$_] = $alloc_h;
538	}	1025	}
539	}	1026	}
540	return $hs;
541	}
542		1027
543	sub max_col_width {	1028	CFClient::UI::harmonize \@h;
544	my ($self, $col) = @_;
545
546	my $ws = 0;
547	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
548	my $c = ($self->{children}->[$yi] || [])->[$col];
549	if ($c) {
550	my ($w, $h) = $c->size_request;
551	if ($ws < $w) { $ws = $w }
552	}
553	}
554	return $ws;
555	}
556
557	sub size_request {
558	my ($self) = @_;
559
560	my ($hs, $ws) = (0, 0);
561
562	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
563	$hs += $self->max_row_height ($yi);
564	}
565
566	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
567	my $wm = 0;
568	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
569	$wm += $self->max_col_width ($xi)
570	}
571	if ($ws < $wm) { $ws = $wm }
572	}
573
574	return ($ws, $hs);
575	}
576
577	sub _draw {
578	my ($self) = @_;
579		1029
580	my $y = 0;	1030	my $y = 0;
581	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1031	for (0 .. $#$children) {
		1032	my $child = $children->[$_];
582	my $x = 0;	1033	my $h = $h[$_];
		1034	$child->configure ($y, 0, $h, $w);
583		1035
584	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1036	$y += $h;
		1037	}
585		1038
586	my $c = $self->{children}->[$yi]->[$xi];
587	if ($c) {
588	$c->move ($x, $y, 0); #TODO: Move to size_request
589	$c->draw if $c;
590	}
591
592	$x += $self->max_col_width ($xi);
593	}
594
595	$y += $self->max_row_height ($yi);
596	}	1039	1
597	}	1040	}
598		1041
599	#############################################################################	1042	#############################################################################
600		1043
601	package Crossfire::Client::Widget::VBox;	1044	package CFClient::UI::VBox;
602		1045
		1046	# TODO: wrap into common Box base class
		1047
603	our @ISA = Crossfire::Client::Widget::Container::;	1048	our @ISA = CFClient::UI::Container::;
604
605	use SDL::OpenGL;
606		1049
607	sub size_request {	1050	sub size_request {
608	my ($self) = @_;	1051	my ($self) = @_;
609		1052
610	my @alloc = map [$_->size_request], @{$self->{children}};	1053	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
616	}	1059	}
617		1060
618	sub size_allocate {	1061	sub size_allocate {
619	my ($self, $w, $h) = @_;	1062	my ($self, $w, $h) = @_;
620		1063
621	$self->w ($w);	1064	my $children = $self->{children};
622	$self->h ($h);
623		1065
624	my $exp;	1066	my @h = map $_->{req_h}, @$children;
625	my @oth;	1067
626	# find expand widget	1068	my $req_h = List::Util::sum @h;
627	for (@{$self->{children}}) {	1069
628	if ($_->{expand}) {	1070	if ($req_h > $h) {
		1071	# ah well, not enough space
		1072	$_ *= $h / $req_h for @h;
		1073	} else {
		1074	my $exp = List::Util::sum map $_->{expand}, @$children;
629	$exp = $_;	1075	$exp ||= 1;
630	last;	1076
		1077	for (0 .. $#$children) {
		1078	my $child = $children->[$_];
		1079
		1080	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
631	}	1081	}
632	push @oth, $_;
633	}	1082	}
634		1083
635	my ($ow, $oh);	1084	CFClient::UI::harmonize \@h;
636
637	# get sizes of other widgets
638	for (@oth) {
639	my ($w, $h) = $_->size_request;
640	$oh += $h;
641	if ($ow < $w) { $ow = $w }
642	}
643		1085
644	my $y = 0;	1086	my $y = 0;
645	for (@{$self->{children}}) {	1087	for (0 .. $#$children) {
646	$_->move (0, $y);	1088	my $child = $children->[$_];
		1089	my $h = $h[$_];
		1090	$child->configure (0, $y, $w, $h);
647		1091
648	if ($_ == $exp) {
649	$_->size_allocate ($w, $h - $oh);
650	$y += $h - $oh;
651	} else {
652	my ($cw, $h) = $_->size_request;
653	$_->size_allocate ($w, $h);
654	$y += $h;	1092	$y += $h;
655	}	1093	}
		1094
656	}	1095	1
657	}	1096	}
658		1097
659	#############################################################################	1098	#############################################################################
660		1099
661	package Crossfire::Client::Widget::Label;	1100	package CFClient::UI::Label;
662		1101
663	our @ISA = Crossfire::Client::Widget::;	1102	our @ISA = CFClient::UI::Base::;
664		1103
665	use SDL::OpenGL;	1104	use CFClient::OpenGL;
666		1105
667	sub new {	1106	sub new {
668	my ($class, $x, $y, $z, $height, $text) = @_;	1107	my ($class, %arg) = @_;
669		1108
670	$height ||= $::FONTSIZE;	1109	my $self = $class->SUPER::new (
		1110	fg => [1, 1, 1],
		1111	#font => default_font
		1112	fontsize => 1,
		1113	text => "",
		1114	align => -1,
		1115	valign => -1,
		1116	padding => 2,
		1117	layout => new CFClient::Layout,
		1118	can_events => 0,
		1119	%arg
		1120	);
671		1121
672	# TODO: color, and make height, xyz etc. optional	1122	if (exists $self->{template}) {
673	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1123	my $layout = new CFClient::Layout;
		1124	$layout->set_text (delete $self->{template});
		1125	$self->{template} = $layout;
		1126	}
674		1127
675	$self->set_text ($text);	1128	$self->set_text (delete $self->{text}) if exists $self->{text};
		1129	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
676		1130
677	$self	1131	$self
		1132	}
		1133
		1134	sub escape_text {
		1135	local $_ = $_[1];
		1136
		1137	s/&/&amp;/g;
		1138	s/>/&gt;/g;
		1139	s/</&lt;/g;
		1140
		1141	$_[1]
678	}	1142	}
679		1143
680	sub set_text {	1144	sub set_text {
681	my ($self, $text) = @_;	1145	my ($self, $text) = @_;
682		1146
		1147	$self->{layout}->set_text ($text);
		1148
		1149	delete $self->{texture};
		1150	$self->check_size;
		1151	$self->update;
		1152	}
		1153
		1154	sub set_markup {
		1155	my ($self, $markup) = @_;
		1156
		1157	$self->{layout}->set_markup ($markup);
		1158
		1159	delete $self->{texture};
		1160	$self->check_size;
		1161	$self->update;
		1162	}
		1163
		1164	sub size_request {
		1165	my ($self) = @_;
		1166
		1167	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1168	$self->{layout}->set_width ($self->{max_w} || -1);
		1169	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1170
		1171	my ($w, $h) = $self->{layout}->size;
		1172
		1173	if (exists $self->{template}) {
		1174	$self->{template}->set_font ($self->{font}) if $self->{font};
		1175	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1176
		1177	my ($w2, $h2) = $self->{template}->size;
		1178
		1179	$w = List::Util::max $w, $w2;
		1180	$h = List::Util::max $h, $h2;
		1181	}
		1182
		1183	(
		1184	$w + $self->{padding} * 2,
		1185	$h + $self->{padding} * 2,
		1186	)
		1187	}
		1188
		1189	sub size_allocate {
		1190	my ($self, $w, $h) = @_;
		1191
		1192	delete $self->{texture};
		1193	}
		1194
		1195	sub set_fontsize {
		1196	my ($self, $fontsize) = @_;
		1197
		1198	$self->{fontsize} = $fontsize;
		1199	delete $self->{texture};
		1200	$self->check_size;
		1201	$self->update;
		1202	}
		1203
		1204	sub _draw {
		1205	my ($self) = @_;
		1206
		1207	my $tex = $self->{texture} ||= do {
		1208	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1209	$self->{layout}->set_width ($self->{w});
		1210	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1211	new_from_layout CFClient::Texture $self->{layout}
		1212	};
		1213
		1214	glEnable GL_BLEND;
		1215	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1216	glEnable GL_TEXTURE_2D;
		1217	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1218
		1219	glColor @{$self->{fg}};
		1220
		1221	$self->{ox} = int (
		1222	$self->{align} < 0 ? $self->{padding}
		1223	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1224	: ($self->{w} - $tex->{w}) * 0.5
		1225	);
		1226
		1227	$self->{oy} = int (
		1228	$self->{valign} < 0 ? $self->{padding}
		1229	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1230	: ($self->{h} - $tex->{h}) * 0.5
		1231	);
		1232
		1233	$tex->draw_quad ($self->{ox}, $self->{oy});
		1234
		1235	glDisable GL_TEXTURE_2D;
		1236	glDisable GL_BLEND;
		1237	}
		1238
		1239	#############################################################################
		1240
		1241	package CFClient::UI::EntryBase;
		1242
		1243	our @ISA = CFClient::UI::Label::;
		1244
		1245	use CFClient::OpenGL;
		1246
		1247	sub new {
		1248	my $class = shift;
		1249
		1250	$class->SUPER::new (
		1251	fg => [1, 1, 1],
		1252	bg => [0, 0, 0, 0.2],
		1253	active_bg => [1, 1, 1, 0.5],
		1254	active_fg => [0, 0, 0],
		1255	can_hover => 1,
		1256	can_focus => 1,
		1257	valign => 0,
		1258	can_events => 1,
		1259	@_
		1260	)
		1261	}
		1262
		1263	sub _set_text {
		1264	my ($self, $text) = @_;
		1265
		1266	delete $self->{cur_h};
		1267
		1268	return if $self->{text} eq $text;
		1269
		1270	delete $self->{texture};
		1271
		1272	$self->{last_activity} = $::NOW;
683	$self->{text} = $text;	1273	$self->{text} = $text;
684	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
685		1274
		1275	$text =~ s/./*/g if $self->{hidden};
		1276	$self->{layout}->set_text ("$text ");
		1277
		1278	$self->emit (changed => $self->{text});
		1279	}
		1280
		1281	sub get_text {
		1282	$_[0]{text}
		1283	}
		1284
		1285	sub size_request {
		1286	my ($self) = @_;
		1287
		1288	my ($w, $h) = $self->SUPER::size_request;
		1289
		1290	($w + 1, $h) # add 1 for cursor
		1291	}
		1292
		1293	sub size_allocate {
		1294	my ($self, $w, $h) = @_;
		1295
		1296	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1297	}
		1298
		1299	sub set_text {
		1300	my ($self, $text) = @_;
		1301
		1302	$self->{cursor} = length $text;
		1303	$self->_set_text ($text);
686	$self->update;	1304	$self->update;
687	}	1305	}
688		1306
689	sub get_text {	1307	sub key_down {
690	my ($self, $text) = @_;	1308	my ($self, $ev) = @_;
691		1309
692	$self->{text}	1310	my $mod = $ev->{mod};
		1311	my $sym = $ev->{sym};
		1312	my $uni = $ev->{unicode};
		1313
		1314	my $text = $self->get_text;
		1315
		1316	if ($sym == 8) {
		1317	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1318	} elsif ($sym == 127) {
		1319	substr $text, $self->{cursor}, 1, "";
		1320	} elsif ($sym == CFClient::SDLK_LEFT) {
		1321	--$self->{cursor} if $self->{cursor};
		1322	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1323	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1324	} elsif ($sym == CFClient::SDLK_HOME) {
		1325	$self->{cursor} = 0;
		1326	} elsif ($sym == CFClient::SDLK_END) {
		1327	$self->{cursor} = length $text;
		1328	} elsif ($sym == 27) {
		1329	$self->emit ('escape');
		1330	} elsif ($uni) {
		1331	substr $text, $self->{cursor}++, 0, chr $uni;
		1332	}
		1333
		1334	$self->_set_text ($text);
		1335	$self->update;
		1336	}
		1337
		1338	sub focus_in {
		1339	my ($self) = @_;
		1340
		1341	$self->{last_activity} = $::NOW;
		1342
		1343	$self->SUPER::focus_in;
		1344	}
		1345
		1346	sub button_down {
		1347	my ($self, $ev, $x, $y) = @_;
		1348
		1349	$self->SUPER::button_down ($ev, $x, $y);
		1350
		1351	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1352
		1353	# byte-index to char-index
		1354	my $text = $self->{text};
		1355	utf8::encode $text;
		1356	$self->{cursor} = length substr $text, 0, $idx;
		1357
		1358	$self->_set_text ($self->{text});
		1359	$self->update;
		1360	}
		1361
		1362	sub mouse_motion {
		1363	my ($self, $ev, $x, $y) = @_;
		1364	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1365	}
		1366
		1367	sub _draw {
		1368	my ($self) = @_;
		1369
		1370	local $self->{fg} = $self->{fg};
		1371
		1372	if ($FOCUS == $self) {
		1373	glColor @{$self->{active_bg}};
		1374	$self->{fg} = $self->{active_fg};
		1375	} else {
		1376	glColor @{$self->{bg}};
		1377	}
		1378
		1379	glEnable GL_BLEND;
		1380	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1381	glBegin GL_QUADS;
		1382	glVertex 0 , 0;
		1383	glVertex 0 , $self->{h};
		1384	glVertex $self->{w}, $self->{h};
		1385	glVertex $self->{w}, 0;
		1386	glEnd;
		1387	glDisable GL_BLEND;
		1388
		1389	$self->SUPER::_draw;
		1390
		1391	#TODO: force update every cursor change :(
		1392	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1393
		1394	unless (exists $self->{cur_h}) {
		1395	my $text = substr $self->{text}, 0, $self->{cursor};
		1396	utf8::encode $text;
		1397
		1398	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1399	}
		1400
		1401	glColor @{$self->{fg}};
		1402	glBegin GL_LINES;
		1403	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1404	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1405	glEnd;
		1406	}
		1407	}
		1408
		1409	package CFClient::UI::Entry;
		1410
		1411	our @ISA = CFClient::UI::EntryBase::;
		1412
		1413	use CFClient::OpenGL;
		1414
		1415	sub key_down {
		1416	my ($self, $ev) = @_;
		1417
		1418	my $sym = $ev->{sym};
		1419
		1420	if ($sym == 13) {
		1421	$self->emit (activate => $self->get_text);
		1422	$self->update;
		1423
		1424	} else {
		1425	$self->SUPER::key_down ($ev);
		1426	}
		1427
		1428	}
		1429
		1430	#############################################################################
		1431
		1432	package CFClient::UI::Button;
		1433
		1434	our @ISA = CFClient::UI::Label::;
		1435
		1436	use CFClient::OpenGL;
		1437
		1438	my @tex =
		1439	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1440	qw(b1_button_active.png);
		1441
		1442	sub new {
		1443	my $class = shift;
		1444
		1445	$class->SUPER::new (
		1446	padding => 4,
		1447	fg => [1, 1, 1],
		1448	bg => [1, 1, 1, 0.2],
		1449	active_fg => [0, 0, 1],
		1450	can_hover => 1,
		1451	align => 0,
		1452	valign => 0,
		1453	can_events => 1,
		1454	@_
		1455	)
		1456	}
		1457
		1458	sub button_up {
		1459	my ($self, $ev, $x, $y) = @_;
		1460
		1461	if ($x >= 0 && $x < $self->{w}
		1462	&& $y >= 0 && $y < $self->{h}) {
		1463	$self->emit ("activate");
		1464	}
		1465	}
		1466
		1467	sub _draw {
		1468	my ($self) = @_;
		1469
		1470	local $self->{fg} = $self->{fg};
		1471
		1472	if ($GRAB == $self) {
		1473	$self->{fg} = $self->{active_fg};
		1474	}
		1475
		1476	glEnable GL_BLEND;
		1477	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1478	glEnable GL_TEXTURE_2D;
		1479	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1480	glColor 0, 0, 0, 1;
		1481
		1482	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1483
		1484	glDisable GL_TEXTURE_2D;
		1485	glDisable GL_BLEND;
		1486
		1487	$self->SUPER::_draw;
		1488	}
		1489
		1490	#############################################################################
		1491
		1492	package CFClient::UI::CheckBox;
		1493
		1494	our @ISA = CFClient::UI::DrawBG::;
		1495
		1496	my @tex =
		1497	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1498	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1499
		1500	use CFClient::OpenGL;
		1501
		1502	sub new {
		1503	my $class = shift;
		1504
		1505	$class->SUPER::new (
		1506	padding => 2,
		1507	fg => [1, 1, 1],
		1508	active_fg => [1, 1, 0],
		1509	state => 0,
		1510	can_hover => 1,
		1511	@_
		1512	)
693	}	1513	}
694		1514
695	sub size_request {	1515	sub size_request {
696	my ($self) = @_;	1516	my ($self) = @_;
697		1517
698	if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1518	($self->{padding} * 2 + 6) x 2
699	(	1519	}
700	$self->{texture}{width},
701	$self->{texture}{height},
702	)
703	} else {
704	my ($w, $h, $data) = Crossfire::Client::font_render "Yy", $self->{height};
705		1520
706	($w, $h)	1521	sub button_down {
707	}	1522	my ($self, $ev, $x, $y) = @_;
708		1523
		1524	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1525	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1526	$self->{state} = !$self->{state};
		1527	$self->emit (changed => $self->{state});
		1528	}
709	}	1529	}
710		1530
711	sub _draw {	1531	sub _draw {
712	my ($self) = @_;	1532	my ($self) = @_;
713		1533
714	my $tex = $self->{texture};	1534	$self->SUPER::_draw;
		1535
		1536	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1537
		1538	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1539
		1540	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
715		1541
716	glEnable GL_BLEND;	1542	glEnable GL_BLEND;
717	glEnable GL_TEXTURE_2D;	1543	glEnable GL_TEXTURE_2D;
718	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1544	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1545
		1546	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1547
		1548	$tex->draw_quad (0, 0, $s, $s);
		1549
		1550	glDisable GL_TEXTURE_2D;
		1551	glDisable GL_BLEND;
		1552	}
		1553
		1554	#############################################################################
		1555
		1556	package CFClient::UI::Image;
		1557
		1558	our @ISA = CFClient::UI::Base::;
		1559
		1560	use CFClient::OpenGL;
		1561	use Carp qw/confess/;
		1562
		1563	our %loaded_images;
		1564
		1565	sub new {
		1566	my $class = shift;
		1567
		1568	my $self = $class->SUPER::new (can_events => 0, @_);
		1569
		1570	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1571
		1572	$loaded_images{$self->{image}} ||=
		1573	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1574
		1575	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1576
		1577	Scalar::Util::weaken $loaded_images{$self->{image}};
		1578
		1579	$self->{aspect} = $tex->{w} / $tex->{h};
		1580
		1581	$self
		1582	}
		1583
		1584	sub size_request {
		1585	my ($self) = @_;
		1586
		1587	($self->{tex}->{w}, $self->{tex}->{h})
		1588	}
		1589
		1590	sub _draw {
		1591	my ($self) = @_;
		1592
		1593	my $tex = $self->{tex};
		1594
		1595	my ($w, $h) = ($self->{w}, $self->{h});
		1596
		1597	if ($self->{rot90}) {
		1598	glRotate 90, 0, 0, 1;
		1599	glTranslate 0, -$self->{w}, 0;
		1600
		1601	($w, $h) = ($h, $w);
		1602	}
		1603
		1604	glEnable GL_BLEND;
		1605	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1606	glEnable GL_TEXTURE_2D;
719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1607	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
720	glBindTexture GL_TEXTURE_2D, $tex->{name};
721		1608
722	glColor 1, 0, 0, 1; # TODO color	1609	$tex->draw_quad (0, 0, $w, $h);
723
724	glBegin GL_QUADS;
725	glTexCoord 0, 0; glVertex 0 , 0;
726	glTexCoord 0, 1; glVertex 0 , $tex->{height};
727	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
728	glTexCoord 1, 0; glVertex $tex->{width}, 0;
729	glEnd;
730		1610
731	glDisable GL_BLEND;	1611	glDisable GL_BLEND;
732	glDisable GL_TEXTURE_2D;	1612	glDisable GL_TEXTURE_2D;
733	}	1613	}
734		1614
735	#############################################################################	1615	#############################################################################
736		1616
737	package Crossfire::Client::Widget::Entry;	1617	package CFClient::UI::VGauge;
738		1618
739	our @ISA = Crossfire::Client::Widget::Label::;	1619	our @ISA = CFClient::UI::Base::;
740		1620
741	use SDL;	1621	use CFClient::OpenGL;
742	use SDL::OpenGL;
743		1622
744	sub key_down {	1623	my %tex = (
		1624	food => [
		1625	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1626	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1627	],
		1628	grace => [
		1629	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1630	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1631	],
		1632	hp => [
		1633	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1634	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1635	],
		1636	mana => [
		1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1638	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1639	],
		1640	);
		1641
		1642	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1643	sub new {
		1644	my $class = shift;
		1645
		1646	my $self = $class->SUPER::new (
		1647	type => 'food',
		1648	@_
		1649	);
		1650
		1651	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1652
		1653	$self
		1654	}
		1655
		1656	sub size_request {
		1657	my ($self) = @_;
		1658
		1659	#my $tex = $tex{$self->{type}}[0];
		1660	#@$tex{qw(w h)}
		1661	(0, 0)
		1662	}
		1663
		1664	sub set_max {
		1665	my ($self, $max) = @_;
		1666
		1667	$self->{max_val} = $max;
		1668	}
		1669
		1670	sub set_value {
		1671	my ($self, $val, $max) = @_;
		1672
		1673	$self->set_max ($max)
		1674	if defined $max;
		1675
		1676	$max = $self->{max_val};
		1677	$self->{val} = $val;
		1678
		1679	$self->update;
		1680	}
		1681
		1682	sub _draw {
		1683	my ($self) = @_;
		1684
		1685	my $tex = $tex{$self->{type}};
		1686
		1687	my ($w, $h) = ($self->{w}, $self->{h});
		1688
		1689	if ($self->{vertical}) {
		1690	glRotate 90, 0, 0, 1;
		1691	glTranslate 0, -$self->{w}, 0;
		1692
		1693	($w, $h) = ($h, $w);
		1694	}
		1695
		1696	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1697	$ycut = 1 if $self->{val} > $self->{max_val};
		1698
		1699	my $t1 = $tex->[0];
		1700	my $t2 = $tex->[1];
		1701
		1702	glEnable GL_BLEND;
		1703	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1704	glEnable GL_TEXTURE_2D;
		1705	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1706
		1707	my $h1 = $self->{h} - $ycut * $self->{h};
		1708	my $h2 = $ycut * $self->{h};
		1709
		1710	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1711	glBegin GL_QUADS;
		1712	glTexCoord 0 , 0; glVertex 0 , 0;
		1713	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1714	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1715	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1716	glEnd;
		1717
		1718	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1719	glBegin GL_QUADS;
		1720	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1721	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1722	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1723	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1724	glEnd;
		1725
		1726	glDisable GL_BLEND;
		1727	glDisable GL_TEXTURE_2D;
		1728	}
		1729
		1730	#############################################################################
		1731
		1732	package CFClient::UI::Gauge;
		1733
		1734	our @ISA = CFClient::UI::VBox::;
		1735
		1736	sub new {
		1737	my ($class, %arg) = @_;
		1738
		1739	my $self = $class->SUPER::new (
		1740	tooltip => $arg{type},
		1741	%arg,
		1742	);
		1743
		1744	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1745	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1);
		1746	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1747
		1748	$self
		1749	}
		1750
		1751	sub set_fontsize {
745	my ($self, $ev) = @_;	1752	my ($self, $fsize) = @_;
746		1753
747	my $mod = $ev->key_mod;	1754	$self->{value}->set_fontsize ($fsize);
748	my $sym = $ev->key_sym;	1755	$self->{max} ->set_fontsize ($fsize);
		1756	}
749		1757
750	my $uni = $ev->key_unicode;	1758	sub set_value {
		1759	my ($self, $val, $max) = @_;
751		1760
752	my $text = $self->get_text;	1761	$self->set_max ($max)
		1762	if defined $max;
753		1763
754	if ($sym == SDLK_BACKSPACE) {	1764	$self->{gauge}->set_value ($val, $max);
755	substr $text, -1, 1, '';	1765	$self->{value}->set_text ($val);
756	} elsif ($uni) {	1766	}
757	$text .= chr $uni;
758	print "$uni <$text>\n";#d#
759	}
760		1767
		1768	sub set_max {
		1769	my ($self, $max) = @_;
		1770
		1771	$self->{gauge}->set_max ($max);
761	$self->set_text ($text);	1772	$self->{max}->set_text ($max);
		1773	}
		1774
		1775	#############################################################################
		1776
		1777	package CFClient::UI::Slider;
		1778
		1779	use strict;
		1780
		1781	use CFClient::OpenGL;
		1782
		1783	our @ISA = CFClient::UI::DrawBG::;
		1784
		1785	my @tex =
		1786	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1787	qw(s1_slider.png s1_slider_bg.png);
		1788
		1789	sub new {
		1790	my $class = shift;
		1791
		1792	# range [value, low, high, page]
		1793
		1794	# TODO: 0-width page
		1795	# TODO: req_w/h are wrong with vertical
		1796	# TODO: calculations are off
		1797	my $self = $class->SUPER::new (
		1798	fg => [1, 1, 1],
		1799	active_fg => [0, 0, 0],
		1800	range => [0, 0, 100, 10],
		1801	req_w => 20,
		1802	req_h => 20,
		1803	vertical => 0,
		1804	can_hover => 1,
		1805	inner_pad => 5,
		1806	@_
		1807	);
		1808
		1809	$self
		1810	}
		1811
		1812	sub size_request {
		1813	my ($self) = @_;
		1814
		1815	my $w = $self->{req_w};
		1816	my $h = $self->{req_h};
		1817
		1818	$self->{vertical} ? ($h, $w) : ($w, $h)
762	}	1819	}
763		1820
764	sub button_down {	1821	sub button_down {
		1822	my ($self, $ev, $x, $y) = @_;
		1823
		1824	$self->SUPER::button_down ($ev, $x, $y);
		1825	$self->mouse_motion ($ev, $x, $y);
		1826	}
		1827
		1828	sub mouse_motion {
		1829	my ($self, $ev, $x, $y) = @_;
		1830
		1831	if ($GRAB == $self) {
		1832	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1833
		1834	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1835
		1836	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1837	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1838
		1839	$x -= $inner_pad_px; # substract the padding
		1840	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1841	$x = $lo if $x < $lo;
		1842	$x = $hi - $page if $x > $hi - $page;
		1843	$self->{range}[0] = $x;
		1844
		1845	$self->emit (changed => $x);
		1846	$self->update;
		1847	}
		1848	}
		1849
		1850	# the inner_* stuff is for generating a padding for the slider handle,
		1851	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1852	# correct propably, but it does the job for now
		1853	sub _calc_inner_pad_px {
765	my ($self, $ev) = @_;	1854	my ($self, $w) = @_;
766		1855	($w / 100) * $self->{inner_pad} # % to pixels
767	$self->focus_in;
768	}	1856	}
769		1857
770	sub _draw {	1858	sub _draw {
771	my ($self) = @_;	1859	my ($self) = @_;
772		1860
773	if ($FOCUS == $self) {
774	glColor 1, 1, 1;
775	} else {
776	glColor 0.7, 0.7, 0.7;
777	}
778
779	glBegin GL_QUADS;
780	glVertex 0 , 0;
781	glVertex 0 , $self->{h} - 1;
782	glVertex $self->{w} - 1, $self->{h} - 1;
783	glVertex $self->{w} - 1, 0;
784	glEnd;
785
786	$self->SUPER::_draw;	1861	$self->SUPER::_draw ();
787	}
788		1862
789	#############################################################################	1863	my ($w, $h) = @$self{qw(w h)};
790		1864
791	package Crossfire::Client::Widget::MapWidget;	1865	if ($self->{vertical}) {
		1866	# draw a vertical slider like a rotated horizontal slider
		1867
		1868	glRotate 90, 0, 0, 1;
		1869	glTranslate 0, -$self->{w}, 0;
792		1870
793	use strict;	1871	($w, $h) = ($h, $w);
794
795	use List::Util qw(min max);
796
797	use SDL;
798	use SDL::OpenGL;
799	use SDL::OpenGL::Constants;
800
801	our @ISA = Crossfire::Client::Widget::;
802
803	sub key_down {
804	print "MAPKEYDOWN\n";
805	}
806
807	sub key_up {
808	}
809
810	sub size_request {
811	(	1872	}
812	1 + int $::WIDTH / 32,	1873
813	1 + int $::HEIGHT / 32,	1874	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1875	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1876
		1877	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1878
		1879	$hi = $value + 1 if $lo == $hi;
		1880
		1881	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1882	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1883
		1884	$page = int $page * $inner_w / ($hi - $lo);
		1885	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1886
		1887	$w -= $page;
		1888	$page &= ~1;
		1889	glTranslate $page * 0.5, 0, 0;
		1890	$page ||= 2;
		1891
		1892	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1893	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1894
		1895	glEnable GL_BLEND;
		1896	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1897	glEnable GL_TEXTURE_2D;
		1898	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1899
		1900	# draw background
		1901	$tex[1]->draw_quad (0, 0, $w, $h);
		1902
		1903	# draw handle
		1904	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1905
		1906	glDisable GL_BLEND;
		1907	glDisable GL_TEXTURE_2D;
		1908	}
		1909
		1910	#############################################################################
		1911
		1912	package CFClient::UI::TextView;
		1913
		1914	our @ISA = CFClient::UI::HBox::;
		1915
		1916	use CFClient::OpenGL;
		1917
		1918	sub new {
		1919	my $class = shift;
		1920
		1921	my $self = $class->SUPER::new (
		1922	fontsize => 1,
		1923	#font => default_font
		1924	@_,
		1925
		1926	layout => (new CFClient::Layout),
		1927	par => [],
		1928	height => 0,
		1929	children => [
		1930	(new CFClient::UI::Empty expand => 1),
		1931	(new CFClient::UI::Slider vertical => 1),
		1932	],
814	)	1933	);
		1934
		1935	$self->{children}[1]->connect (changed => sub {
		1936	$self->update;
		1937	});
		1938
		1939	$self
		1940	}
		1941
		1942	sub set_fontsize {
		1943	my ($self, $fontsize) = @_;
		1944
		1945	$self->{fontsize} = $fontsize;
		1946	$self->reflow;
		1947	}
		1948
		1949	sub text_height {
		1950	my ($self, $text) = @_;
		1951
		1952	my $layout = $self->{layout};
		1953
		1954	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1955	$layout->set_width ($self->{w});
		1956	$layout->set_text ($text);
		1957
		1958	($layout->size)[1]
		1959	}
		1960
		1961	sub reflow {
		1962	my ($self) = @_;
		1963
		1964	$self->{need_reflow}++;
		1965	$self->update;
		1966	}
		1967
		1968	sub size_allocate {
		1969	my ($self, $w, $h) = @_;
		1970
		1971	$self->SUPER::size_allocate ($w, $h);
		1972
		1973	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1974	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1975	$self->{layout}->set_width ($self->{children}[0]{w});
		1976
		1977	$self->reflow;
		1978	}
		1979
		1980	sub add_paragraph {
		1981	my ($self, $color, $text) = @_;
		1982
		1983	#TODO: intelligently "reformat" paragraph
		1984
		1985	my $height = $self->text_height ($text);
		1986
		1987	$self->{height} += $height;
		1988
		1989	push @{$self->{par}}, [$height, $color, $text];
		1990
		1991	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1992	$self->{children}[1]->update;
		1993	}
		1994
		1995	sub update {
		1996	my ($self) = @_;
		1997
		1998	$self->SUPER::update;
		1999
		2000	return unless $self->{h} > 0;
		2001
		2002	delete $self->{texture};
		2003
		2004	$ROOT->on_refresh ($self, sub {
		2005	if (delete $self->{need_reflow}) {
		2006	my $height = 0;
		2007
		2008	$height += $_->[0] = $self->text_height ($_->[2])
		2009	for @{$self->{par}};
		2010
		2011	$self->{height} = $height;
		2012
		2013	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2014
		2015	delete $self->{texture};
		2016	}
		2017
		2018	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2019	glClearColor 0, 0, 0, 1;
		2020	glClear GL_COLOR_BUFFER_BIT;
		2021
		2022	glEnable GL_BLEND;
		2023	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2024	glEnable GL_TEXTURE_2D;
		2025	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2026
		2027	my $top = int $self->{children}[1]{range}[0];
		2028
		2029	my $y0 = $top;
		2030	my $y1 = $top + $self->{h};
		2031
		2032	my $y = 0;
		2033
		2034	my $layout = $self->{layout};
		2035
		2036	$layout->set_font ($self->{font}) if $self->{font};
		2037
		2038	for my $par (@{$self->{par}}) {
		2039	my $h = $par->[0];
		2040
		2041	if ($y0 < $y + $h && $y < $y1) {
		2042	$layout->set_text ($par->[2]);
		2043
		2044	glColor @{ $par->[1] };
		2045	my ($W, $H) = $layout->size;
		2046	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2047	}
		2048
		2049	$y += $h;
		2050	}
		2051
		2052	glDisable GL_TEXTURE_2D;
		2053	glDisable GL_BLEND;
		2054	};
		2055	});
815	}	2056	}
816		2057
817	sub _draw {	2058	sub _draw {
818	my ($self) = @_;	2059	my ($self) = @_;
819		2060
820	my $mx = $::CONN->{mapx};	2061	if ($self->{texture}) {
821	my $my = $::CONN->{mapy};
822
823	my $map = $::CONN->{map};
824
825	my ($xofs, $yofs);
826
827	my $sw = 1 + int $::WIDTH / 32;
828	my $sh = 1 + int $::HEIGHT / 32;
829
830	if ($::CONN->{mapw} > $sw) {
831	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
832	} else {
833	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
834	}
835
836	if ($::CONN->{maph} > $sh) {
837	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
838	} else {
839	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
840	}
841
842	glEnable GL_TEXTURE_2D;	2062	glEnable GL_TEXTURE_2D;
843	glEnable GL_BLEND;
844	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2063	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
845		2064	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
846	my $sw4 = ($sw + 3) & ~3;
847	my $lighting = "\x00" x ($sw4 * $sh);
848
849	for my $x (0 .. $sw - 1) {
850	for my $y (0 .. $sh - 1) {
851
852	my $cell = $map->[$x + $xofs][$y + $yofs]
853	or next;
854
855	my $darkness = $cell->[0] * (1 / 255);
856	if ($darkness < 0) {
857	$darkness = $cell->[1] ? 0.1 : 0;
858	}
859	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
860
861	for my $num (grep $_, @$cell[1,2,3]) {
862	my $tex = $::CONN->{face}[$num]{texture} || next;
863
864	glBindTexture GL_TEXTURE_2D, $tex->{name};
865
866	my $w = $tex->{width};
867	my $h = $tex->{height};
868
869	my $px = ($x + 1) * 32 - $w;
870	my $py = ($y + 1) * 32 - $h;
871
872	glBegin GL_QUADS;
873	glTexCoord 0, 0; glVertex $px , $py;
874	glTexCoord 0, 1; glVertex $px , $py + $h;
875	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
876	glTexCoord 1, 0; glVertex $px + $w, $py;
877	glEnd;
878	}
879	}
880	}
881
882	# if (1) { # higher quality darkness
883	# $lighting =~ s/(.)/$1$1$1/gs;
884	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
885	#
886	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
887	#
888	# $lighting = $pb->get_pixels;
889	# $lighting =~ s/(.)../$1/gs;
890	# }
891
892	$lighting = new Crossfire::Client::Texture
893	width => $sw4,
894	height => $sh,
895	data => $lighting,
896	internalformat => GL_ALPHA,
897	format => GL_ALPHA;
898
899	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
900	glColor 0.45, 0.45, 0.45, 1;
901	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
902	glBindTexture GL_TEXTURE_2D, $lighting->{name};
903	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
904	glBegin GL_QUADS;
905	glTexCoord 0, 0; glVertex 0 , 0;
906	glTexCoord 0, 1; glVertex 0 , $sh * 32;
907	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
908	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
909	glEnd;
910
911	glDisable GL_TEXTURE_2D;	2065	glDisable GL_TEXTURE_2D;
912	glDisable GL_BLEND;
913	}
914
915	my %DIR = (
916	SDLK_KP8, [1, "north"],
917	SDLK_KP9, [2, "northeast"],
918	SDLK_KP6, [3, "east"],
919	SDLK_KP3, [4, "southeast"],
920	SDLK_KP2, [5, "south"],
921	SDLK_KP1, [6, "southwest"],
922	SDLK_KP4, [7, "west"],
923	SDLK_KP7, [8, "northwest"],
924
925	SDLK_UP, [1, "north"],
926	SDLK_RIGHT, [3, "east"],
927	SDLK_DOWN, [5, "south"],
928	SDLK_LEFT, [7, "west"],
929	);
930
931	sub key_down {
932	my ($self, $ev) = @_;
933
934	my $mod = $ev->key_mod;
935	my $sym = $ev->key_sym;
936
937	if ($sym == SDLK_KP5) {
938	$::CONN->send ("command stay fire");
939	} elsif (exists $DIR{$sym}) {
940	if ($mod & KMOD_SHIFT) {
941	$self->{shft}++;
942	$::CONN->send ("command fire $DIR{$sym}[0]");
943	} elsif ($mod & KMOD_CTRL) {
944	$self->{ctrl}++;
945	$::CONN->send ("command run $DIR{$sym}[0]");
946	} else {
947	$::CONN->send ("command $DIR{$sym}[1]");
948	}
949	}	2066	}
950	}
951		2067
952	sub key_up {	2068	$self->{children}[1]->draw;
953	my ($self, $ev) = @_;
954		2069
955	my $mod = $ev->key_mod;
956	my $sym = $ev->key_sym;
957
958	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
959	$::CONN->send ("command fire_stop");
960	}
961	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
962	$::CONN->send ("command run_stop");
963	}
964	}	2070	}
965		2071
966	#############################################################################	2072	#############################################################################
967		2073
968	package Crossfire::Client::Widget::Animator;	2074	package CFClient::UI::Animator;
969		2075
970	use SDL::OpenGL;	2076	use CFClient::OpenGL;
971		2077
972	our @ISA = Crossfire::Client::Widget::Bin::;	2078	our @ISA = CFClient::UI::Bin::;
973		2079
974	sub moveto {	2080	sub moveto {
975	my ($self, $x, $y) = @_;	2081	my ($self, $x, $y) = @_;
976		2082
977	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2083	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
978	$self->{speed} = 2;	2084	$self->{speed} = 0.001;
979	$self->{time} = 1;	2085	$self->{time} = 1;
980		2086
981	::animation_start $self;	2087	::animation_start $self;
982	}	2088	}
983		2089
…		…
1005	glPopMatrix;	2111	glPopMatrix;
1006	}	2112	}
1007		2113
1008	#############################################################################	2114	#############################################################################
1009		2115
1010	package Crossfire::Client::Widget::Toplevel;	2116	package CFClient::UI::Flopper;
1011		2117
		2118	our @ISA = CFClient::UI::Button::;
		2119
		2120	sub new {
		2121	my $class = shift;
		2122
		2123	my $self = $class->SUPER::new (
		2124	state => 0,
		2125	connect_activate => \&toggle_flopper,
		2126	can_events => 1,
		2127	@_
		2128	);
		2129
		2130	if ($self->{state}) {
		2131	$self->{state} = 0;
		2132	$self->toggle_flopper;
		2133	}
		2134
		2135	$self
		2136	}
		2137
		2138	sub toggle_flopper {
		2139	my ($self) = @_;
		2140
		2141	# TODO: use animation
		2142	if ($self->{state} = !$self->{state}) {
		2143	$CFClient::UI::ROOT->add ($self->{other});
		2144	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2145	$self->emit ("open");
		2146	} else {
		2147	$CFClient::UI::ROOT->remove ($self->{other});
		2148	$self->emit ("close");
		2149	}
		2150
		2151	$self->emit (changed => $self->{state});
		2152	}
		2153
		2154	#############################################################################
		2155
		2156	package CFClient::UI::Tooltip;
		2157
		2158	our @ISA = CFClient::UI::Bin::;
		2159
		2160	use CFClient::OpenGL;
		2161
		2162	sub new {
		2163	my $class = shift;
		2164
		2165	$class->SUPER::new (
		2166	@_,
		2167	can_events => 0,
		2168	)
		2169	}
		2170
		2171	sub set_text {
		2172	my ($self, $text) = @_;
		2173
		2174	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2175	$self->{label}->set_text ($text);
		2176	$self->add ($self->{label});
		2177	}
		2178
		2179	sub size_request {
		2180	my ($self) = @_;
		2181
		2182	$self->child->set_max_size ($::WIDTH * 0.2);
		2183
		2184	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2185
		2186	($w + 4, $h + 4)
		2187	}
		2188
		2189	sub _draw {
		2190	my ($self) = @_;
		2191
		2192	glPushMatrix;
		2193	glTranslate 0.375, 0.375;
		2194
		2195	my ($w, $h) = @$self{qw(w h)};
		2196
		2197	glColor 1, 0.8, 0.4;
		2198	glBegin GL_QUADS;
		2199	glVertex 0 , 0;
		2200	glVertex 0 , $h;
		2201	glVertex $w, $h;
		2202	glVertex $w, 0;
		2203	glEnd;
		2204
		2205	glColor 0, 0, 0;
		2206	glBegin GL_LINE_LOOP;
		2207	glVertex 0 , 0;
		2208	glVertex 0 , $h;
		2209	glVertex $w, $h;
		2210	glVertex $w, 0;
		2211	glEnd;
		2212
		2213	glPopMatrix;
		2214
		2215	glTranslate 2, 2;
		2216	$self->SUPER::_draw;
		2217	}
		2218
		2219	#############################################################################
		2220
		2221	package CFClient::UI::Root;
		2222
1012	our @ISA = Crossfire::Client::Widget::Container::;	2223	our @ISA = CFClient::UI::Container::;
		2224
		2225	use CFClient::OpenGL;
		2226
		2227	sub check_size {
		2228	my ($self) = @_;
		2229
		2230	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2231	}
1013		2232
1014	sub size_request {	2233	sub size_request {
1015	($::WIDTH, $::HEIGHT)	2234	($::WIDTH, $::HEIGHT)
1016	}	2235	}
1017		2236
1018	sub size_allocate {	2237	sub configure {
		2238	my ($self, $x, $y, $w, $h) = @_;
		2239
		2240	$self->SUPER::configure ($x, $y, $w, $h);
		2241
		2242	for my $child (@{$self->{children}}) {
		2243	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2244
		2245	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2246	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2247	$child->configure ($X, $Y, $W,$H);
		2248	}
		2249	}
		2250
		2251	sub _topleft {
1019	my ($self, $w, $h) = @_;	2252	my ($self, $x, $y) = @_;
1020		2253
1021	$self->SUPER::size_allocate ($w, $h);	2254	($x, $y)
1022
1023	$_->size_allocate ($_->size_request)
1024	for @{$self->{children}};
1025	}	2255	}
1026		2256
1027	sub update {	2257	sub update {
1028	my ($self) = @_;	2258	my ($self) = @_;
1029		2259
1030	$self->size_allocate ($self->size_request);	2260	$self->check_size;
1031	::refresh ();	2261	::refresh ();
1032	}	2262	}
1033		2263
1034	sub add {	2264	sub add {
1035	my ($self, $widget) = @_;	2265	my ($self, $child) = @_;
1036		2266
		2267	# integerize window positions
		2268	$child->{x} = int $child->{x};
		2269	$child->{y} = int $child->{y};
		2270
1037	$self->SUPER::add ($widget);	2271	$self->SUPER::add ($child);
		2272	}
1038		2273
1039	$widget->size_allocate ($widget->size_request);	2274	sub on_refresh {
		2275	my ($self, $id, $cb) = @_;
		2276
		2277	$self->{refresh_hook}{$id} = $cb;
1040	}	2278	}
1041		2279
1042	sub draw {	2280	sub draw {
1043	my ($self) = @_;	2281	my ($self) = @_;
1044		2282
		2283	while (my $rcb = delete $self->{refresh_hook}) {
		2284	$_->() for values %$rcb;
		2285	}
		2286
		2287	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2288	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2289	glClear GL_COLOR_BUFFER_BIT;
		2290
		2291	glMatrixMode GL_PROJECTION;
		2292	glLoadIdentity;
		2293	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2294	glMatrixMode GL_MODELVIEW;
		2295	glLoadIdentity;
		2296
1045	$self->_draw;	2297	$self->_draw;
1046	}	2298	}
1047		2299
1048	#############################################################################	2300	#############################################################################
1049		2301
1050	package Crossfire::Client::Widget;	2302	package CFClient::UI;
1051		2303
1052	$TOPLEVEL = new Crossfire::Client::Widget::Toplevel;	2304	$ROOT = new CFClient::UI::Root;
		2305	$TOOLTIP = new CFClient::UI::Tooltip;
1053		2306
1054	1	2307	1
1055		2308

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